40483179689 has 2 divisors, whose sum is σ = 40483179690. Its totient is φ = 40483179688.

The previous prime is 40483179631. The next prime is 40483179719. The reversal of 40483179689 is 98697138404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36320736400 + 4162443289 = 190580^2 + 64517^2 .

It is a cyclic number.

It is not a de Polignac number, because 40483179689 - 2²⁰ = 40482131113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (40483179629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20241589844 + 20241589845.

It is an arithmetic number, because the mean of its divisors is an integer number (20241589845).

Almost surely, 2^40483179689 is an apocalyptic number.

It is an amenable number.

40483179689 is a deficient number, since it is larger than the sum of its proper divisors (1).

40483179689 is an equidigital number, since it uses as much as digits as its factorization.

40483179689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 40483179689 in words is "forty billion, four hundred eighty-three million, one hundred seventy-nine thousand, six hundred eighty-nine".